SAMANTHA EST CHAUDE

builtins/env.c

@@ -6,17 +6,17 @@
 /*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/02/14 14:56:02 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/02/23 13:20:55 by erey-bet         ###   ########.fr       */
+/*   Updated: 2023/02/23 16:50:01 by erey-bet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "../minishell.h"
 
-int	print_env(t_list **head, int fd)
+int	print_env(t_list **env, int fd)
 {
 	t_list	*current;
 
-	current = *head;
+	current = *env;
 	while (current->next != NULL)
 	{
 		ft_putstr_fd(((t_env *)(current->content))->key, fd);

builtins/export.c

@@ -6,17 +6,25 @@
 /*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/02/14 14:27:08 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/02/14 14:52:50 by cchauvet         ###   ########.fr       */
+/*   Updated: 2023/02/23 17:15:13 by erey-bet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "../minishell.h"
 
-int	print_export(t_list **head, int fd)
+int	error(char *str, int fd)
+{
+	write(fd, "bash: export: `", 15);
+	write(fd, str, ft_strlen(str));
+	write(fd, "': not a valid identifier\n", 26);
+	return (1);
+}
+
+void	print_export(t_list **env, int fd)
 {
 	t_list	*current;
 
-	current = *head;
+	current = *env;
 	while (current->next != NULL)
 	{
 		write(fd, "declare -x ", 11);
@@ -27,5 +35,50 @@ int	print_export(t_list **head, int fd)
 		write(fd, "\"\n", 2);
 		current = current->next;
 	}
-	return (0);
 }
+
+void	add_export(t_list **env, char *args, int fd, int *err)
+{
+	char	*key;
+	char	*value;
+
+	key = args;
+	value = "";
+	if (ft_strchr(args, '=') != NULL)
+	{
+		key = ft_strndup(args, ft_strnchr(args, '='));
+		value = ft_strchr(args, '=') + 1;
+	}
+	if (!possible_key(key))
+	{
+		*err = error(key, fd);
+		return ;
+	}
+	create_value_by_key_dup(key, value, env);
+}
+
+int	export(t_list **env, char **args, int fd)
+{
+	int	err;
+	int	i;
+
+	err = 0;
+	if (args[0] == NULL)
+		print_export(env, fd);
+	else
+	{
+		i = -1;
+		while (args[++i])
+			add_export(env, args[i], fd, &err);
+	}
+	return (err);
+}
+
+/*int	main(int argc, char *argv[], char **env)
+{
+	t_list	**n_env;
+
+	n_env = init_env(env);
+	export(n_env, argv + 1, 1);
+	return (0);
+}*/

builtins/unset.c

@@ -6,13 +6,28 @@
 /*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/02/22 13:28:27 by erey-bet          #+#    #+#             */
-/*   Updated: 2023/02/22 13:37:27 by erey-bet         ###   ########.fr       */
+/*   Updated: 2023/02/23 15:49:21 by erey-bet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
+int	error(char *str, int fd)
+{
+	write(fd, "bash: unset: `", 14);
+	write(fd, str, ft_strlen(str));
+	write(fd, "': not a valid identifier", 25);
+	return (1);
+}
+
 int	unset(t_list **env, char **args, int fd)
 {
-	while (args++)
+	int	i;
-		delete_by_key(*args, env);
+	int	err;
-	return (0);
+
+	i = -1;
+	err = 0;
+	while (args[++i])
+		if (delete_by_key(args[i], env))
+			if (!possible_key(args[i]))
+				err = error(args[i], fd);
+	return (err);
 }

env3.c

@@ -6,7 +6,7 @@
 /*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/02/17 17:25:09 by erey-bet          #+#    #+#             */
-/*   Updated: 2023/02/22 13:28:51 by erey-bet         ###   ########.fr       */
+/*   Updated: 2023/02/23 15:46:46 by erey-bet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -76,10 +76,23 @@ int	delete_by_key(char *key, t_list **head)
 				last->next = current->next;
 			else
 				*head = current->next;
-			return (1);
+			return (0);
 		}
 		last = current;
 		current = current->next;
 	}
-	return (0);
+	return (1);
+}
+
+int	possible_key(char *key)
+{
+	int	i;
+
+	i = -1;
+	if (ft_isdigit(key[i + 1]) || key[i + 1] == '@')
+			return (0);
+	while (key[++i])
+		if (!ft_isalnum(key[i]) && key[i] != '_' && key[i] != '#' && key[i] != '@')
+			return (0);
+	return (1);
 }

execution.c

@@ -6,7 +6,7 @@
 /*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/02/21 12:45:16 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/02/21 23:34:37 by cchauvet         ###   ########.fr       */
+/*   Updated: 2023/02/23 16:49:49 by erey-bet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -105,7 +105,7 @@ static int	ft_own_cmd(t_list **env, t_cmd *cmd)
 	else if (ft_strcmp(cmd->executable, "env") == 0)
 		return_code = print_env(env, cmd->fd_out);
 	else if (ft_strcmp(cmd->executable, "export") == 0)
-		return_code = (print_export(env, cmd->fd_out));
+		return_code = (export(env,cmd->args + 1, cmd->fd_out));
 	else if (ft_strcmp(cmd->executable, "cd") == 0)
 		return_code = (move_folder(cmd->args[1], cmd->fd_out));
 	/* if (ft_strcmp(cmd->executable, "unset") == 0) */

minishell.h

@@ -6,7 +6,7 @@
 /*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/02/14 13:45:30 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/02/23 13:37:39 by erey-bet         ###   ########.fr       */
+/*   Updated: 2023/02/23 16:46:51 by erey-bet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -67,6 +67,7 @@ char		**env_to_strs(t_list **head);
 char		*get_value(char *str);
 char		*get_key(char *str);
 int			delete_by_key(char *key, t_list **head);
+int			possible_key(char *key);
 
 /* Echo */
 int			echo(int fd, char **strs);
@@ -74,9 +75,9 @@ int			echo(int fd, char **strs);
 int			pwd(int fd);
 char		*get_pwd(int fd);
 /* ENV */
-int			print_env(t_list **head, int fd);
+int			print_env(t_list **env, int fd);
 /* EXPORT */
-int			print_export(t_list **head, int fd);
+int			export(t_list **env, char **args, int fd);
 /* CD */
 int			move_folder(char *path, int fd);
 /* UNSET */